Novel heat exchange tube

The utility model discloses a novel heat exchange tube, including outer tube, solid pipe, spiral plate, solid pipe is located outer tube central point and puts, the spiral plate lies in between solid pipe and the outer inside pipe wall, the spiral plate presents twist type, and it is part and solid sealing of tube on one side, its another side part and the welding of outer inside pipe wall. The spiral plate has four, and four blocks of spiral plates run through in the whole outer tube. Solid pipe, outer inside pipe wall, spiral plate surface scribble anticorrosion coating. The utility model provides a novel heat exchange tube, this heat exchange tube simple structure, heat exchange efficiency is higher, obtains the favor of lots of manufacturers. 本实用新型公开了种新型换热管，包括外管、实心管、螺旋板；所述实心管位于外管中心位置；所述螺旋板位于实心管与外管内壁之间；所述螺旋板呈现麻花状，其边部分与实心管焊接，其另边部分与外管内壁焊接。所述螺旋板有四块，四块螺旋板贯穿整个外管内。所述实心管、外管内壁、螺旋板表面涂有防腐涂层。本实用新型提供种新型换热管，此换热管结构简单，换热效率较高，得到广大厂商的青睐。